<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Basic WebGL</title>
    <style>
        canvas {
            width: 100%;
            height: 100%;
        }
    </style>
</head>
<body>
    <canvas id="webglCanvas"></canvas>
    <script src="webgl.js"></script>
</body>
</html>